<header>
  <h2 class="title">element.style.justifyContent</h2>
  <p class="description">Керує розташуванням елементів всередині flex-контейнера вздовж головної осі.</p>
</header>
<main>
  <div class="result">
    <!-- Кнопки для зміни значення justifyContent -->
    <div>
      <button id="justifyStart">Justify Start</button>
      <button id="justifyCenter">Justify Center</button>
      <button id="justifyEnd">Justify End</button>
      <button id="justifySpaceBetween">Space Between</button>
      <button id="justifySpaceAround">Space Around</button>
      <button id="justifySpaceEvenly">Space Evenly</button>
    </div>
    <!-- Flex-контейнер з елементами для демонстрації -->
    <div id="flexContainer" class="flex-container">
      <div class="flex-item">Item 1</div>
      <div class="flex-item">Item 2</div>
      <div class="flex-item">Item 3</div>
    </div>
  </div>
</main>

body {
  font-size: 16px;
  line-height: 1.5;
  font-family: monospace;
}

header {
  background-color: #f1f1f1;
  margin-bottom: 25px;
  padding: 15px;
  -webkit-box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
  -moz-box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
  box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
}

header h2.title {
  padding-bottom: 15px;
  border-bottom: 1px solid #999;
}

header p.description {
  font-style: italic;
  color: #222;
}

.result {
  background-color: #f8f8f8;
  padding: 15px;
  -webkit-box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
  -moz-box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
  box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
}

.flex-container {
  display: flex;
  gap: 10px;
  width: 100%;
  padding: 20px;
  background-color: #e0e0e0;
  border: 1px solid #ccc;
  justify-content: flex-start; /* Початкове значення */
}

.flex-item {
  padding: 20px;
  background-color: #4CAF50;
  color: white;
  text-align: center;
}

document.addEventListener('DOMContentLoaded', function() {
  const flexContainer = document.getElementById('flexContainer');
  const justifyStartButton = document.getElementById('justifyStart');
  const justifyCenterButton = document.getElementById('justifyCenter');
  const justifyEndButton = document.getElementById('justifyEnd');
  const justifySpaceBetweenButton = document.getElementById('justifySpaceBetween');
  const justifySpaceAroundButton = document.getElementById('justifySpaceAround');
  const justifySpaceEvenlyButton = document.getElementById('justifySpaceEvenly');

  justifyStartButton.addEventListener('click', function() {
    flexContainer.style.justifyContent = 'flex-start';
  });

  justifyCenterButton.addEventListener('click', function() {
    flexContainer.style.justifyContent = 'center';
  });

  justifyEndButton.addEventListener('click', function() {
    flexContainer.style.justifyContent = 'flex-end';
  });

  justifySpaceBetweenButton.addEventListener('click', function() {
    flexContainer.style.justifyContent = 'space-between';
  });

  justifySpaceAroundButton.addEventListener('click', function() {
    flexContainer.style.justifyContent = 'space-around';
  });

  justifySpaceEvenlyButton.addEventListener('click', function() {
    flexContainer.style.justifyContent = 'space-evenly';
  });
});

External CSS

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External JavaScript

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